--- a/modules/gui/qt4/actions_manager.cpp 2016-07-29 00:35:50.000000000 +0200 +++ b/modules/gui/qt4/actions_manager.cpp 2018-07-28 17:11:25.113847366 +0200 @@ -26,6 +26,7 @@ #endif #include "qt4.hpp" +#include #include #include --- a/modules/gui/qt4/components/simple_preferences.cpp 2016-12-29 11:38:11.000000000 +0100 +++ b/modules/gui/qt4/components/simple_preferences.cpp 2018-07-28 17:13:34.791700989 +0200 @@ -39,6 +39,7 @@ #include #include #include +#include #include #include